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135686286112 = 25132314181259
BaseRepresentation
bin111111001011110001…
…0000110101100100000
3110222020012200111202011
41332113202012230200
54210341142123422
6142200004002304
712542301254656
oct1762742065440
9428205614664
10135686286112
11525a940a043
1222369090394
13ca44c80680
1467d2774dd6
1537e217e077
hex1f97886b20

135686286112 has 48 divisors (see below), whose sum is σ = 300188911680. Its totient is φ = 59901633792.

The previous prime is 135686286107. The next prime is 135686286121. The reversal of 135686286112 is 211682686531.

135686286112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7081062 + ... + 7100197.

It is an arithmetic number, because the mean of its divisors is an integer number (6253935660).

Almost surely, 2135686286112 is an apocalyptic number.

It is an amenable number.

135686286112 is an abundant number, since it is smaller than the sum of its proper divisors (164502625568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135686286112 is a wasteful number, since it uses less digits than its factorization.

135686286112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181305 (or 14181297 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The spelling of 135686286112 in words is "one hundred thirty-five billion, six hundred eighty-six million, two hundred eighty-six thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 23 26 32 46 52 92 104 184 208 299 368 416 598 736 1196 2392 4784 9568 14181259 28362518 56725036 113450072 184356367 226900144 326168957 368712734 453800288 652337914 737425468 1304675828 1474850936 2609351656 2949701872 4240196441 5218703312 5899403744 8480392882 10437406624 16960785764 33921571528 67843143056 135686286112